OX App Suite – $0.01/user per mailbox through March 31st, 2021.
Open-Xchange provides an exclusive introductory offer to all WHMCS MarketConnect early adopters. Pay only $0.01/user per mailbox on all monthly subscriptions through Q1 of 2021.
Enroll before it expires: https://marketplace.whmcs.com/promotions/OXCYBERQ121
See all available promotions: https://marketplace.whmcs.com/promotions